The present invention relates to a connector structure, and more particularly, to a connector structure that can maintain the grounded shield effect and reduce cost.
Connectors are connecting components and accessories for electrical signals, and the electronic devices translate and transmit the signal to each other through the cables and connectors. That is to say, the connectors are the communicating bridges for the signals. The connectors are widely applied to cars and computer peripheral and communicating data applications, industries, military and aerospace industry, transportation, consumer electronics, medical treatments, instruments, commercial equipment and so on. Therefore, the connectors play an important role in many fields.
However, along with the development of the electronics industry, the tendency is to miniaturize the electronic products; therefore, the distance among the electronic components in the circuit board of the electronic product is getting smaller. Since the reduction of the distance between the conductive terminals is not conducive to the transmission of high-frequency signals, it is easy to cause crosstalk between the conductive terminals, thereby affecting the signal transmission characteristics of the connectors.
In general, the connector includes a grounding component connected to the grounding terminals to reduce the influence of electromagnetic interference or crosstalk. Furthermore, the grounding component is arranged in the connector in the form of a sheet shape and contacts the grounding terminals to connect the grounding terminals in series, thereby forming the grounded shield. Moreover, the grounding component may be provided in the connector in the form of a block when the connector has a design requirement. However, the material of the grounding component is usually metal. Therefore, the weight of the ground component will be increased when the shape of the ground component needs to be a block shape, thereby increasing the weight of the connector and reducing the convenience of products. In addition, the bulk metal grounding component not only has a complicated manufacturing process, but also has a relatively high manufacturing cost, thereby increasing the product costs.
Therefore, the present invention provides a connector structure to solve the problems of the prior art.
In one embodiment of the present invention, the connector structure includes an insulating case, a terminal set and a grounding component. The terminal set is configured in the insulating case. The terminal set further includes a first terminal set, and the first terminal set includes a plurality of first grounding terminals. The grounding component is configured in the insulating case. The grounding component includes a component body formed of a graphene material and a non-conductive material. The first grounding terminals are connected in series by contacting the grounding component.
Wherein, the graphene material forms a graphene layer configured on a surface of the component body by coating.
Wherein, the shape of the grounding component is selected from one of the sheet, rectangular and U shapes.
Wherein, the grounding component further includes a plurality of protruding structures extending from the surface of the component body. The graphene layer is configured on the surface and the protruding structures, and the first grounding terminals are connected in series by contacting the protruding structures.
Wherein, the arrangement of the protruding structures is corresponding to that of the first grounding terminals.
Wherein, the shapes of the protruding structures are selected from one of the rectangular shapes, I-shapes and arc shapes.
Wherein, the first grounding terminals have a bulge portion respectively. The bulge portion contacts the graphene layer of the grounding component to connect the first grounding terminals in series.
Wherein, the terminal set further includes a second terminal set. The second terminal set includes a plurality of second grounding terminals. The second grounding terminals contact the graphene layer to connect the first grounding terminals and the second grounding terminals in series.
Wherein, the grounding component is configured between the first terminal set and the second terminal set, and the component body further includes a first surface, a second surface and a third surface. The third surface is adjacent to the first surface and the second surface, and the graphene layer is configured on the first surface, second surface and the third surface. The first grounding terminals and the second grounding terminals are contacted to the graphene layer of the first surface and the second surface respectively and connected in series through the graphene layer of the third surface.
Furthermore, the grounding component further includes a plurality of first protruding structures extending from the first surface of the component body and a plurality of second protruding structures extending from the second surface of the component body. The graphene layer is configured on the first protruding structures and the second protruding structures. The first grounding terminals and the second grounding terminals are connected in series by contacting the first protruding structures and the second protruding structures respectively.
In one embodiment, the non-conductive material and the graphene material form the component body by injection molding.
Wherein, the grounding component further includes a plurality of third protruding structures extending from a first surface of the component body. The first grounding terminals are connected in series by contacting the third protruding structures.
Wherein, the first grounding terminals have a bulge portion respectively. The bulge portion contacts the component body to connect the first grounding terminals in series.
Wherein, the terminal set further includes a second terminal set. The second terminal set comprises a plurality of second grounding terminals. The second grounding terminals contact the component body to connect the first grounding terminals and the second grounding terminals in series.
Furthermore, the grounding component further includes a plurality of fourth protruding structures extending from the second surface of the component body. The second surface is opposite to the first surface. The first grounding terminals and the second grounding terminals are connected in series by contacting the third protruding structures and the fourth protruding structures respectively.
In summary, the connector structure of the present invention can connect the grounding terminals of the terminal set in series according to the graphene layer configured on the grounding component to form the grounded shield effect. In addition, the connector structure can reduce the weight of the connector by the non-conductive component body, thereby increasing the convenience and reducing the costs of products.
For the sake of the advantages, spirits and features of the present invention can be understood more easily and clearly, the detailed descriptions and discussions will be made later by way of the embodiments and with reference of the diagrams. It is worth noting that these embodiments are merely representative embodiments of the present invention, wherein the specific methods, devices, conditions, materials and the like are not limited to the embodiments of the present invention or corresponding embodiments. Moreover, the devices in the figures are only used to express their corresponding positions and are not drawing according to their actual proportion.
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When the terminal set 12 and the grounding component 13 are assembled and configured in the insulating case 11, the terminal set 12 is adjacent to the grounding component 13 and the graphene layer 132 configured on the grounding component 13 contacts the surface of one side of the first terminal set 121. That is to say, the graphene layer 132 is located between the component body 131 and the terminal set 12. Furthermore, the first grounding terminals 1212 can respectively contact the graphene layer 132 configured on the surface of the corresponding protruding structures 133, so that the first grounding terminals 1212 are connected in series through the graphene layer 132 configured on the surface of the component body 131 and the surface of the protruding structures 133.
In practice, the protruding structures 133 can be integrally formed on the component body 131, but it is not limited thereto. The graphene layer 132 can be configured and covered on the surface of the component body 131 by coating or chemical deposition. Therefore, the first grounding terminals 1212 of the terminal set 12 can be corresponding to the protruding structures 133 of the grounding component 13 and contact the graphene layer 132 configured on the surface of the protruding structures 133 after the connector structure 1 is assembled, so that the first grounding terminals 1212 are connected in series. It should be noted that the graphene layer 132 not only can be disposed on one surface of the component body 131, but also can be disposed on two or more surfaces of the component body 131. Moreover, the graphene layer 132 even can be disposed on all surfaces of the component body 131.
In this embodiment, the material of the component body 131 is a non-conductive material. In practice, the material of the component body 131 can be plastic, but it is not limited thereto. The grounding component 13 can be rectangular. Because the graphene has the conductivity, the surface of the grounding component 13 covered by the graphene layer 132 also has the conductivity. Therefore, when the first grounding terminals 1212 of the terminal set 12 contact the graphene layer 132 of the grounding component 13, the graphene layer 132 connects the first grounding terminals 1212 in series to form a greater grounded shield effect. In addition, since the material of the component body 131 is a non-conductive material, the weight of the grounding component 13 is lighter than that of the grounding component with a metal material, thereby improving the convenience of products.
In general, the signal terminals and ground terminals of the terminal set 12 are arranged in parallel. Therefore, when the terminal set 12 contacts the grounding component 13, the first grounding terminals 1212 will contact the graphene layer 132 configured on the protruding structures 133 first to prevent the first signal terminals 1211 from contacting the grounding component 13, thereby avoiding short circuits occur. Moreover, when the first grounding terminals 1212 respectively contact the protruding structures 133, the graphene layer 132 disposed on the surface of the protruding structures 133 contact the first grounding terminals 1212, and the graphene layer 132 disposed on the surface of the component body 131 connects the graphene layer 132 disposed on each surface of the protruding structures 133. Therefore, the grounding component 13 connects the first grounding terminals 1212 in series through the graphene layer 132 configured on the surfaces of the component body 131 and protruding structures 133.
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In this embodiment, the shape of the grounding component 23 can be U shape. The first surface 2311 of the component body 231 faces the first terminal set 221, the second surface 2312 of the component body 231 faces the second terminal set 222, and the third surface 2313 is adjacent to the first surface 2311 and the second surface 2312. The graphene layer 232 is configured on the first surface 2311, the second surface 2312 and the third surface 2313 of the component body 231. Because the third surface 2313 is adjacent to the first surface 2311 and the second surface 2312, the graphene layer 232 configured on the third surface 2313 connects the graphene layers 232 of the first surface 2311 and the second surface 2312. When the connector structure 2 is assembled, the first grounding terminals 2212 of the first terminal set 221 are connected in series by contacting the graphene layer 232 on the first surface 2311 of the component body 231, and the second grounding terminals 2222 of the second terminal set 222 are connected in series by contacting the graphene layer 232 on the second surface 2312 of the component body 231. Furthermore, the first grounding terminals 2212 and the second grounding terminals 2222 are connected in series through the graphene layer 232 configured on the third surface 2313 of the component body 231 to form the grounded shield effect.
Moreover, the grounding component 23 further includes a plurality of first protruding structures 2331 extending from the first surface 2311 of the component body 231 and a plurality of second protruding structures 2332 extending from the second surface 2312 of the component body 231. The first grounding terminals 2212 and the second grounding terminals 2222 are connected in series by contacting the first protruding structures 2331 and the second protruding structures 2332 respectively. The functions and positions of the component body 231, graphene layer 232, the first protruding structures 2331 and the second protruding structures 2332 of the grounding component 23 of this embodiment are the same with those of components of the embodiment in
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The grounding component not only can be in the form of the aforementioned embodiments, but also can be other forms. Please refer to
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In summary, the connector structure of the present invention can connect the grounding terminals of the terminal set in series according to the graphene layer configured on the grounding component to form the grounded shield effect. In addition, the connector structure can reduce the weight of the connector by the non-conductive component body, thereby increasing the convenience and reducing the costs of products.
With the examples and explanations mentioned above, the features and spirits of the invention are hopefully well described. More importantly, the present invention is not limited to the embodiment described herein. Those skilled in the art will readily observe that numerous modifications and alterations of the device may be made while retaining the teachings of the invention. Accordingly, the above disclosure should be construed as limited only by the metes and bounds of the appended claims.